220344014454142 has 16 divisors (see below), whose sum is σ = 331270288588800. Its totient is φ = 109920587020920.

The previous prime is 220344014454127. The next prime is 220344014454163. The reversal of 220344014454142 is 241454410443022.

It is a super-3 number, since 3×220344014454142³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220344014454095 and 220344014454104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325075459 + ... + 325752577.

It is an arithmetic number, because the mean of its divisors is an integer number (20704393036800).

Almost surely, 2^{220344014454142} is an apocalyptic number.

220344014454142 is a deficient number, since it is larger than the sum of its proper divisors (110926274134658).

220344014454142 is a wasteful number, since it uses less digits than its factorization.

220344014454142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048191.

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 220344014454142 its reverse (241454410443022), we get a palindrome (461798424897164).

The spelling of 220344014454142 in words is "two hundred twenty trillion, three hundred forty-four billion, fourteen million, four hundred fifty-four thousand, one hundred forty-two".